[SciPy-user] examples in docs
Sebastian Haase
haase at msg.ucsf.edu
Tue May 5 11:58:24 EDT 2009
On Tue, May 5, 2009 at 5:46 PM, <josef.pktd at gmail.com> wrote:
> Rob Falck just pointed out a nice set of examples for fmin_slsqp at
> http://projects.scipy.org/scipy/attachment/ticket/570/slsqp_test.py.
>
> What's the best way to include them in the docs? the tutorial?
> Is there a way to include or link to examples that are too long for a docstring?
>
> Josef
very interesting - thanks for the info.
Just in case someone else is interested, I pasted the output I got below
--
Sebastian Haase
Unbounded optimization. Derivatives approximated.
NIT FC OBJFUN GNORM
1 4 7.000000E+00 8.485281E+00
2 9 -2.000000E-01 1.697056E+00
3 13 -1.928000E+00 3.394112E-01
4 17 -2.000000E+00 6.664002E-08
Optimization terminated successfully. (Exit mode 0)
Current function value: -2.0
Iterations: 4
Function evaluations: 17
Gradient evaluations: 4
Elapsed time: 0.897169113159 ms
Results [[1.9999999422580017, 0.99999995250254925],
-1.9999999999999969, 4, 0, 'Optimization terminated successfully.']
Unbounded optimization. Derivatives provided.
NIT FC OBJFUN GNORM
1 4 7.000000E+00 8.485281E+00
2 9 -2.000000E-01 1.697056E+00
3 13 -1.928000E+00 3.394112E-01
4 17 -2.000000E+00 6.664002E-08
Optimization terminated successfully. (Exit mode 0)
Current function value: -2.0
Iterations: 4
Function evaluations: 17
Gradient evaluations: 4
Elapsed time: 0.773191452026 ms
Results [[1.9999999422580017, 0.99999995250254925],
-1.9999999999999969, 4, 0, 'Optimization terminated successfully.']
Bound optimization. Derivatives approximated.
NIT FC OBJFUN GNORM
1 4 7.000000E+00 8.485281E+00
2 8 8.881784E-16 2.000000E+00
3 12 -9.722222E-01 2.603417E+00
4 16 -1.000000E+00 2.828427E+00
Optimization terminated successfully. (Exit mode 0)
Current function value: -1.0
Iterations: 4
Function evaluations: 16
Gradient evaluations: 4
Elapsed time: 0.833034515381 ms
Results [[1.0000000042219968, 1.0000000042219968],
-0.99999999999999956, 4, 0, 'Optimization terminated successfully.']
Bound optimization (equality constraints). Derivatives provided.
NIT FC OBJFUN GNORM
1 1 7.000000E+00 8.485281E+00
2 2 8.881784E-16 2.000000E+00
3 3 -9.722222E-01 2.603417E+00
4 4 -1.000000E+00 2.828427E+00
Optimization terminated successfully. (Exit mode 0)
Current function value: -1.0
Iterations: 4
Function evaluations: 4
Gradient evaluations: 4
Elapsed time: 0.710964202881 ms
Results [[0.99999999999999978, 0.99999999999999978], -1.0, 4, 0,
'Optimization terminated successfully.']
Bound optimization (equality and inequality constraints). Derivatives provided.
NIT FC OBJFUN GNORM
1 1 7.000000E+00 8.485281E+00
2 2 -7.500000E-01 2.236068E+00
3 3 -9.932445E-01 2.946957E+00
4 4 -1.000000E+00 2.828427E+00
Optimization terminated successfully. (Exit mode 0)
Current function value: -1.0
Iterations: 4
Function evaluations: 4
Gradient evaluations: 4
Elapsed time: 0.903844833374 ms
Results [[0.99999999999999978, 0.99999999999999978], -1.0, 4, 0,
'Optimization terminated successfully.']
Bound optimization (equality and inequality constraints). Derivatives
provided via functions.
NIT FC OBJFUN GNORM
1 1 7.000000E+00 8.485281E+00
2 2 3.444444E+00 6.599663E+00
3 5 1.636490E+00 5.614645E+00
4 8 9.071530E-01 5.091175E+00
5 10 4.618203E-01 4.748310E+00
6 11 -1.269073E+00 2.418143E+00
7 12 -1.034890E+00 2.778647E+00
8 13 -1.000605E+00 2.827571E+00
9 14 -1.000000E+00 2.828427E+00
Optimization terminated successfully. (Exit mode 0)
Current function value: -1.00000018313
Iterations: 9
Function evaluations: 14
Gradient evaluations: 9
Elapsed time: 3.03888320923 ms
Results [[1.0000000915654403, 1.0], -1.0000001831308722, 9, 0,
'Optimization terminated successfully.']
Bound optimization (equality and inequality constraints). Derivatives
provided via functions. Constraint jacobians provided via functions
NIT FC OBJFUN GNORM
1 1 7.000000E+00 8.485281E+00
2 2 3.444444E+00 6.599663E+00
3 5 1.636489E+00 5.614644E+00
4 8 9.071728E-01 5.091190E+00
5 10 4.618196E-01 4.748311E+00
6 11 -1.269070E+00 2.418148E+00
7 12 -1.034890E+00 2.778648E+00
8 13 -1.000605E+00 2.827571E+00
9 14 -1.000000E+00 2.828427E+00
Optimization terminated successfully. (Exit mode 0)
Current function value: -1.00000018311
Iterations: 9
Function evaluations: 14
Gradient evaluations: 9
Elapsed time: 2.02298164368 ms
Results [[1.000000091552611, 1.0], -1.0000001831052137, 9, 0,
'Optimization terminated successfully.']
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